90438173

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 108564480

約数和(自身を除く): 18126307

約数列:

[1, 7, 49, 61, 79, 383, 427, 553, 2681, 2989, 3871, 4819, 18767, 23363, 30257, 33733, 163541, 211799, 236131, 1144787, 1482593, 1845677, 12919739, 90438173]

約数ペア:

[(1, 90438173), (7, 12919739), (49, 1845677), (61, 1482593), (79, 1144787), (383, 236131), (427, 211799), (553, 163541), (2681, 33733), (2989, 30257), (3871, 23363), (4819, 18767)]